3440 Seminary Avenue, Oakland, CA 94605-1722, USA


Property Overview:

This charming 1923 triplex is situated on a spacious 8,000+ sq ft corner lot near Mills College. The property offers quick access to HWY 580/13 and public transit, making it ideal for commuters, students, and those seeking easy Bay Area access. Each of the three units features vintage charm with original hardwood floors, classic Wedgewood stoves, cozy fireplaces, and in-unit washer/dryers.


Property Features:

  • Three garages:
    • Two in use
    • One with ADU potential (buyer to verify) for additional income opportunity
  • Gated yard:
    • Currently a shared communal space
    • Can be divided into private outdoor areas for each unit
  • Flexible options for investors, house-hackers, or those seeking long-term upside
  • Character-filled property with multiple possibilities

Location Benefits:

  • Proximity to Mills College
  • Easy access to highways (580/13) and public transit
  • Convenient for commuters, students, and Bay Area professionals

Investment Highlights:

  • Potential to increase income by converting a garage to an additional unit
  • Rare opportunity to own a versatile, historic property with vintage appeal and modern conveniences

Price and Status History

date type price
1986-12-02 Sold 149500
2013-05-10 Rental 1400
2018-05-21 For Sale 875000
2018-06-20 Delisted NaN
2019-01-16 Delisted NaN
2019-12-02 Sold 149500
2025-03-27 For Sale 750000
2025-05-01 Pending NaN

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
BRANN STREET MERCURY 6408 Brann Street, Oakland, CA 94605-2011, USA N N SX 0 CAN000909327 0.44
ROBERTS TIRES 4333 MacArthur Boulevard, Oakland, CA 94619, USA N N OS 0 CAD053044053 0.92

Toxic Release Inventory

No data found within 1.0 miles for this property.

Integrated Compliance Information System - Air

No data found within 1.0 miles for this property.

Flood Risk Info

fld_zone very high impact: up to 0.0001 miles high impact: up to 0.2 miles moderate impact: up to 0.5 miles low-moderate impact: up to 1.5 miles
A 0 0 0 2
AE 0 0 0 2
AH 0 0 0 0
AO 0 0 0 0
VE 0 0 0 0

Flood Zone Type

code meaning
A 1% annual chance flood zone determined using approximate methods. No BFEs shown. Flood insurance and management standards apply.
AE 1% annual chance flood zone determined by detailed methods. BFEs shown. Insurance and floodplain management required.
AH Shallow flooding (ponding) zones with depths between 1-3 feet. BFEs shown. Insurance and management required.
AO Shallow flooding (sheet flow) zones with depths 1-3 feet. BFEs or average depths shown. High-velocity areas may exist.
VE Coastal 1% annual chance flood zone with wave action. BFEs shown. Insurance and management required.

Earthquake Risk Info

zone_name quad_name very high impact: up to 0.0001 miles high impact: up to 2.0 miles moderate impact: up to 10.0 miles
North Hayward Hayward 0 0 0
North Hayward Oakland East 0 0 0
North Hayward Oakland West 0 0 0
North Hayward Richmond 0 0 1
North Hayward San Leandro 0 0 0
South Hayward Hayward 0 0 1
South Hayward Oakland East 0 1 0
South Hayward Oakland West 0 0 1
South Hayward Richmond 0 0 0
South Hayward San Leandro 0 0 1

Landslide Risk Info

lscat very high impact: up to 0.0001 miles high impact: up to 0.04 miles moderate impact: up to 0.1 miles low-moderate impact: up to 0.2 miles
8 0 0 0 0

Liquefaction Risk Info

Suscept very high impact: up to 0.0001 miles high impact: up to 0.05 miles moderate impact: up to 0.5 miles low-moderate impact: up to 1.0 miles
High 0 0 0 0
Very high 0 0 1 0

Wild fire Risk Info

haz_class very high impact: up to 0.0001 miles high impact: up to 0.5 miles moderate impact: up to 1.5 miles low-moderate impact: up to 3.0 miles
High 0 0 0 0
Very High 0 0 1 1

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 56 59 NaN NaN NaN NaN NaN
1 57 NaN NaN NaN NaN 60 NaN
2 59 NaN NaN NaN NaN NaN 58
3 NaN NaN NaN NaN 58 NaN 59
4 60 NaN NaN 57 58 NaN NaN
5 NaN NaN NaN 53 56 NaN NaN
6 NaN NaN 53 NaN NaN 60 NaN
7 NaN NaN 57 58 57 NaN 57
8 NaN 57 NaN NaN NaN NaN NaN
9 NaN NaN NaN NaN NaN 58 NaN
10 NaN NaN NaN NaN NaN NaN 53
11 58 NaN 58 NaN 56 NaN 56
12 NaN NaN NaN NaN NaN NaN NaN
13 55 NaN NaN 55 NaN NaN NaN
14 NaN NaN NaN 56 NaN NaN NaN
15 NaN NaN 56 NaN 58 NaN NaN
16 NaN NaN NaN NaN NaN NaN 55
17 NaN 56 57 59 NaN NaN NaN
18 60 NaN NaN 59 59 NaN 57
19 NaN NaN NaN NaN NaN NaN 58
20 57 NaN NaN 57 NaN NaN NaN
21 NaN NaN NaN NaN 56 58 NaN
22 61 NaN NaN NaN 57 NaN 58
23 NaN NaN NaN NaN NaN NaN NaN

Airplane Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 1 1 1 1 1 2 1
1 1 1 1 1 1 1 3
2 1 2 2 2 3 2 1
3 1 2 1 1 1 1 1
4 1 1 1 1 1 1 1
5 1 1 1 1 2 1 1
6 1 3 3 3 2 2 1
7 4 6 4 5 6 4 1
8 4 4 5 4 4 4 2
9 5 4 4 5 5 5 3
10 3 4 3 4 5 5 6
11 5 6 7 7 7 6 7
12 6 6 7 6 9 5 7
13 7 8 8 7 9 7 9
14 6 9 8 8 8 8 7
15 5 6 6 7 8 7 7
16 5 7 7 8 6 5 6
17 5 6 6 8 7 6 5
18 6 5 5 6 6 4 4
19 5 5 5 6 5 4 5
20 3 4 3 4 3 2 2
21 3 4 3 4 3 3 4
22 2 1 2 2 1 3 1
23 2 2 2 2 2 1 2